Hello . I'm from Romania and I have a problem with the Husqvarna 545RX mower. please do not delete this message, please. I made some videos. so I went to an authorized Husqvarna service and my carburetor was adjusted to 11500 rpm, after the problems started, namely: the engine has fluctuation at maximum acceleration. I cleaned the carburetor and took off the L jigler, bought the carburetor repair kit, and replaced it , less the oring from kit repair. and the engine has very high speed fluctuations.